[HTML][HTML] Powder Bed Fusion of nickel-based superalloys: A review
Abstract Powder Bed Fusion (PBF) techniques constitute a family of Additive Manufacturing
(AM) processes, which are characterised by high design flexibility and no tooling …
(AM) processes, which are characterised by high design flexibility and no tooling …
[HTML][HTML] Laser powder bed additive manufacturing: A review on the four drivers for an online control
F Lupi, A Pacini, M Lanzetta - Journal of Manufacturing Processes, 2023 - Elsevier
Abstract Online control of Additive Manufacturing (AM) processes appears to be the next
challenge in the transition toward Industry 4.0 (I4. 0). Although many efforts have been …
challenge in the transition toward Industry 4.0 (I4. 0). Although many efforts have been …
The causal relationship between melt pool geometry and energy absorption measured in real time during laser-based manufacturing
BJ Simonds, J Tanner, A Artusio-Glimpse… - Applied Materials …, 2021 - Elsevier
During laser powder bed fusion additive manufacturing, laser power absorption is governed
by a protean pool of molten metal that can present as a highly reflective surface, a deeply …
by a protean pool of molten metal that can present as a highly reflective surface, a deeply …
Determining the laser absorptivity of Ti-6Al-4V during laser powder bed fusion by calibrated melt pool simulation
PS Cook, DJ Ritchie - Optics & Laser Technology, 2023 - Elsevier
Additive manufacturing processes such as laser powder bed fusion (LPBF) are now
routinely used for advanced medical and aerospace components. However, moving from …
routinely used for advanced medical and aerospace components. However, moving from …
Role of heterogenous microstructure and deformation behavior in achieving superior strength-ductility synergy in zinc fabricated via laser powder bed fusion
Zinc (Zn) is considered a promising biodegradable metal for implant applications due to its
appropriate degradability and favorable osteogenesis properties. In this work, laser powder …
appropriate degradability and favorable osteogenesis properties. In this work, laser powder …
Evaluate the effect of melt pool convection on grain structure of IN625 in laser melting process using experimentally validated process-structure modeling
During the laser based manufacturing process such as metal additive manufacturing (AM)
and laser cladding, enhancing or inhibiting liquid metal flow within the laser-induced melt …
and laser cladding, enhancing or inhibiting liquid metal flow within the laser-induced melt …
ExaAM: Metal additive manufacturing simulation at the fidelity of the microstructure
Additive manufacturing (AM), or 3D printing, of metals is transforming the fabrication of
components, in part by dramatically expanding the design space, allowing optimization of …
components, in part by dramatically expanding the design space, allowing optimization of …
Spattering mechanism of laser powder bed fusion additive manufacturing on heterogeneous surfaces
TT Ikeshoji, M Yonehara, C Kato, Y Yanaga… - Scientific Reports, 2022 - nature.com
Laser powder additive manufacturing (PBF-LB) is an additive manufacturing method
capable of producing high-precision and fully dense parts. However, nondestructively …
capable of producing high-precision and fully dense parts. However, nondestructively …
Pore defects and corrosion behavior of AISI 316L stainless steel fabricated by laser directed energy deposition under closed-loop control
Y Su, C Wang, X Xu, K Luo, J Lu - Surface and Coatings Technology, 2023 - Elsevier
During laser directed energy deposition (DED) process, the state of the melt pool is closely
related to the forming quality and overall properties of the component. As an important factor …
related to the forming quality and overall properties of the component. As an important factor …
[HTML][HTML] On the possibility of doing reduced order, thermo-fluid modelling of laser powder bed fusion (L-PBF)–Assessment of the importance of recoil pressure and …
Meso-scale, multi-physics simulations of metal additive manufacturing (MAM) processes
have so far proven their capability as a reliable tool for predicting potential defect formations …
have so far proven their capability as a reliable tool for predicting potential defect formations …